Are there any additional fees or charges I should be aware of when booking a flight with Allegiant?
When booking a flight with Allegiant, it is important to understand that there may be additional fees and charges that are separate from the base fare. Allegiant operates on a low-cost carrier model, which often means that the initial ticket price appears very attractive, but there are several optional and mandatory fees that can apply based on the choices made during the booking process.
First, one of the most common additional charges involves baggage fees. Allegiant allows one personal item to be carried on for free, but larger carry-on bags and checked luggage typically incur fees. These fees can vary based on the weight and size of the baggage, as well as when they are paid, either during the booking process or later. Booking baggage in advance online is generally less expensive than paying for it at the airport.
Moreover, Allegiant may charge for seat selection. Passengers may choose to select their seats at the time of booking, which can come with an extra fee, especially for preferred seating closer to the front.
Additionally, if you are considering flight add-ons such as travel insurance or priority boarding, these services also represent additional costs.
It is advisable for passengers to review the fare details thoroughly when booking their flight. The booking page provides an overview of potential fees and charges, helping travelers to make informed decisions. For the most current and accurate information regarding fees, visiting the official Allegiant website is recommended.

Answered Jun 15, 2025
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